Permatex 81724 Ultra Blue Multipurpose RTV Silicone Gasket Maker 95g

Permatex 81724 Ultra Blue Multipurpose RTV Silicone Gasket Maker is a premium, OEM-specified gasket maker designed for a wide range of automotive sealing applications. Its sensor-safe, low-odour and non-corrosive formula cures to form a tough, flexible silicone rubber gasket that resists oil, automotive fluids, vibration, weathering and thermal cycling. Ultra Blue is particularly well suited to applications where joint movement and vibration are present, providing significantly greater flexibility than traditional cork and composite gaskets while maintaining excellent resistance to oil. Ideal for automotive repairs, engine builds, restorations, 4WD maintenance and professional workshop use. Why Choose Permatex Ultra Blue? Permatex Ultra Blue combines excellent oil resistance with high flexibility, making it an excellent all-round RTV gasket maker to keep in the workshop. Key benefits include: • OEM specified formulation • Sensor-safe and non-corrosive • Low odour • Excellent oil resistance • 8x more flexible than cork and composite gaskets • 3x more oil resistant than conventional silicones • Resists automotive and workshop fluids • Excellent vibration resistance • Remains flexible without hardening, shrinking or cracking • Excellent adhesion, including to oil-contaminated metal surfaces Recommended Automotive Applications Permatex Ultra Blue is suitable for a wide variety of formed-in-place automotive gasket applications where oil resistance, flexibility and vibration resistance are required. Ideal for general engine, transmission, driveline and workshop sealing applications where an RTV silicone gasket maker is specified. Technical Specifications Brand: Permatex Product: Ultra Blue Multipurpose RTV Silicone Gasket Maker Part Number: 81724 Colour: Blue Size: 95g Type: RTV Silicone Gasket Maker Chemical Type: Oxime Silicone Rubber Continuous Temperature Range: -54°C to 204°C Intermittent Temperature Resistance: Up to 260°C Tack-Free Time: Approximately 2 hours Full Cure: Approximately 24 hours Sensor Safe: Yes Application For best results, remove old gasket material and thoroughly clean and dry the mating surfaces before application. Apply a continuous, even bead to one surface, surrounding bolt holes where required. Assemble components while the silicone is still wet and follow the component manufacturer's recommended tightening procedure. Permatex Ultra Blue becomes tack-free in approximately two hours and fully cures in approximately 24 hours under normal conditions. Cure time may vary depending on temperature, humidity and joint thickness. Important Application Notes Permatex Ultra Blue maintains effective sealing properties when exposed to common automotive fluids including engine oil, transmission fluid, antifreeze and alcohol. Not recommended for components in direct contact with gasoline. Always confirm the product is suitable for the specific application and follow the manufacturer's application instructions. Why Buy Permatex From VRP AUTOMOTIVE? VRP AUTOMOTIVE is a Permatex distributor supplying genuine Permatex products for automotive enthusiasts, restorers, 4WD owners and professional workshops. Permatex 81724 Ultra Blue is an excellent workshop all-rounder for applications requiring a flexible, oil-resistant and vibration-resistant RTV gasket maker.